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Marrrta [24]
3 years ago
14

Solve the quadratic equation 30 + x - x2 = 0

Mathematics
1 answer:
andrezito [222]3 years ago
6 0

Answer:

A

Step-by-step explanation:

x^2 - x - 30 = 0

Since by simple trinomial factoring:

(x-6)(x+5)=0

x = 6 or x = -5

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PQ= 2x +1 and QR= 5x - 44; find PQ
Lena [83]

2x+1=5x-44 that would be your equation

next start to simplify 

subtract 1 from both sides so you are left with 2x=5x-45

then subtract 5x from both sides and you have -3x=-45

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3 years ago
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6 - 9 =  -3°F

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It takes Jamil 40 minutes to drive to work, plus or minus 8 minutes depending on traffic. Which of the following equations could
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Answer:

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Step-by-step explanation:

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san4es73 [151]

Answer:

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2x + 7 ≥ x + x + 1<br> Please solve this and show all of your work!
Sophie [7]

Answer:

Step 1 : Equation at the end of step 1 : (2x - 1) • (x + 7) = 0 Step 2 : Theory - Roots of a product : 2.1 A product of several terms equals zero. When a product of two or more terms equals zero, then at least one of the terms must be zero. We shall now solve each term = 0 separately

Step-by-step explanation:

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